2-(3,4-dimethoxyphenyl)-2-isopropyl-5-chloro-pentanenitrile, 5-chloro-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile, (dimethoxy-3,4 phenyl)-2 (chloro-3 propyl)-2 isovaleronitrile, 2-(3,4-dimethoxyphenyl)-2-isopropyl-2-(3-chloropropyl)acetonitrile, 5-Chloro-2-(3.4-dimethoxyphenyl)-2-isopropylpentanenitrile,